Both benzene (C6H6) and carbon tetrachloride (CCl4) are volatile organic liquids. When 1.68 mole of C6H6 is mixed with 2.35 mole of CCl4 to form a solution, what is the vapor pressure in mmHg above the solution? The vapor pressure of pure C6H6 at this temperature is 74.61 mmHg. The vapor pressure of pure CCl4 is 91.32 mmHg. Please report 2 decimal places, without units.

Q: What is the change in freezing point of an aqueous solution of ethanol that has a molality of 2.2?…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: A solution contains 11.01 grams of NaCl in 0.17 kg water at 25 °C. What is the vapor pressure of the…

A:

Q: What is the molality of a solution made by dissolving 49.4 grams of (NH 4) 2SO 4 in 775 grams of…

A:

Q: Calculate the vapor pressure (in mmHg) of a solution made by dissolving 69.9 g of organic compound A…

A: Given :- the vapor pressure (in mmHg) of a solution made by dissolving 69.9 g of organic compound A…

Q: Calculate the molality of a solution formed by adding 8.30 g NH4Cl8.30 g NH4Cl to 14.3 g14.3 g of…

A:

Q: A college student is trying to determine the freezing point of an aqueous solution. He know it will…

A: As a non volatile substance is added to a solvent,the freezing point of solvent is depressed. It is…

Q: A solid consists of a mixture of NaNO3 and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

A: We will use this formula ∆Tf=kf×m

Q: which of the following solutions will freeze at the highest temperature? a. 1 mole C6H12O6 in 500 g…

A: Given solutions, a. 1 mole C6H12O6 in 500 g water b. 1 mole MgF2 in 500 g water c. 1 mole KBr in 500…

Q: Consider two solutions, one formed by adding 10 g of glucose 1C6H12O62 to 1 L of water and the other…

A: For the first solution, to calculate the vapor pressure, we need to calculate the mole fraction of…

Q: Two alcohols, isopropyl alcohol and propyl alcohol, have the same molecular formula, C3H8O. A…

A: Isomers :  Isomers  have same molecular formula but different in their structures. Two alcohols,…

Q: (Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 120.4 grams of the…

A:

Q: Calculate the vapor pressure of an aqueous solution when 164 g of glycerin, (Mr. 92.0 g/mol) is…

A:

Q: A solution is made by mixing 56.7 g acetone and 56.7 g methanol . What is the vapor pressure of this…

A: When two or more than two liquid components or solid in liquid, are mixed, it results in the…

Q: The vapor pressures of pure acetone and pure water at 25°C are 230 and 23.8 mmHg, respectively.…

A:

Q: 5) The density of a 2.45 M aqueous solution of methanol (CH3OH) is 0.976 g/mL. What is the molality…

A:

Q: An aqueous solution is prepared by dissolving 72.0 g glucose (180.18 g/mol) in enough 1. water to…

A: Number of moles of glucose (solute) is calculated as follows,

Q: A 0.396 molal glocuse has a density of 1.16 g/ml. What is the molarity of glucose in the solution?…

A: The mole of solute present in one kilogram of the solvent is known as molality. The mole of solute…

Q: A chemist combined chloroform (CHCl3)and acetone (C3H6O) to create a solution where the mole…

A: Interpretation: A chemist combined chloroform (CHCl3) and acetone (C3H6O) to create a solution, the…

Q: A solution is prepared by adding 1.50 mol glucose, which is not volatile, to 3.50 mol water. What is…

A: The pressure at which a substance is converted into its gaseous phase is called its vapor pressure.…

Q: Glycerin (C3H8O3) density is 1.260 g/mL at 25.00 oC.  Calculate the vapor pressure at 25.00 oC of a…

A:

Q: a 19.805 mM solution of Ba(NO3)2 is 1.061 atm at 25.77 °C. How many ions per formula unit of…

A: T = 25.77°C  T = 25.77 + 273.15 K  T = 298.92 K    And  C = 19.805 mM  [ NOTE : 1mM = 10^-3 M ]  C =…

Q: The freezing point of a solution of 1.648 g of an unknown nonelectrolyte dissolved in 76.21 g of…

A: Data given: The freezing point of a solution of an unknown nonelectrolyte, Tf = 1.39 °C The freezing…

Q: A solution contains 14.6 g of the substance bolognium and 14.6 g of caterium. Assuming ideal…

A:

Q: A 1.09 g sample of substance X is dissolved in 26.8 g of benzene. The freezing point of the solution…

A: The ratio of moles of solute to the mass of the solvent in kg is known as molality.

Q: A 12.63 g sample contains only ethylene glycol (C2H6O2) and propylene glycol (C3H8O2). When the…

A: given:  mass of water = 104 g mass of sample = 12.63 g freezing point of solution = -3.40oC we know…

Q: Acetone (molar mass = 58.0 g mol) has a vapor pressure at a given temperature of 166 torr. At the…

A:

Q: What is the freezing point of an aqueous solution if the boiling point of the solution is…

A:

Q: Which of these solutions has the highest vapor pressure at 25oC? (m = molality)           (A) 0.10…

A:

Q: A solution of an 1.24 g of an unknown protein dissolved in enough water to make 0.020 L of solution…

A: Given, Weight of the protein =1.24g Volume of the solution = 0.02L Osmotic pressure = 224 torr =…

Q: The concentration of NaCl(aq) in a beaker is 2.00 M. What is the molality of the NaCl solution?…

A: The Molarity of NaCl = 2.00 M Means moles of NaCl = 2.00 mol present in volume of 1 L water . So…

Q: (Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 144.6 grams of the…

A: According to colligative property when a non electrolyte is  added to a a solvent then there is…

Q: An ideal solution contains 0.1279 mol H2O and an unknown number of moles of urea (nonelectrolyte,…

A:

Q: Which of the following aqueous solution has the lowest osmotic pressure? All of them are…

A: Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is…

Q: Which of the following solutions would have the lowest vapor pressure? 1 m Glucose (C6H12O6) 1 m…

A: All the solutions show colligative properties, the properties which are dependent on the…

Q: 123.2 g of non-volatile ethylene glycol (62.07 g mol ) is added to 304 g of water at room…

A:

Q: The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that…

A: Given that:  vapor pressure of chloroform (solvent) = 173.11 mm Hg mass of solute,  aspirin = 13.35…

Q: What is the molality of a solution made by dissolving 25.9 grams of CaCl 2 in 625 grams of water?…

A: Molality(M)=Number of moles of solute/Mass of solvent in kgs that is molality means how many moles…

Q: An aqueous solution of a soluble compound (a nonelectrolyte) is prepared by dissolving 33.2 g of the…

A: Since the osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor =…

Q: A solution of sodium chloride in water has a vapor pressure of 19.6 torr. What is the mole fraction…

A: Given data, The vapor pressure of pure water = 23.8 torr. The vapor pressure of solution = 19.6…

Q: Table sugar granules were dissolved in a glass of water. The solid sugar granules have no measurable…

A: Given, Vapour pressure of water: 23.8 torr Mole fraction of water in the solution: 0.75

Q: What is the vapor pressure of a solution containing 10 grams CH4N2O in 150 grams H2O? (P* H2O= 71.8…

A: Raoult's law states that the vapor pressure of a component at a given temperature is the product of…

Q: Table sugar granules were dissolved in a glass of water. The solid sugar granules have no measurable…

A: Given that -  Mole fraction of water, solvent = 0.75  Mole fraction of Solute = 1-0.75 = 0.25…

Q: An aqueous solution of hydrofluoric acid is 30.0% HF, by mass, and has a density of 1.101 g cm³.…

A: Given data :

Q: What is the vapor pressure of a nonvolatile solution made by adding 159 g glycerin (C3H8O3) to 345…

A:

Q: A solution containing ethylene glycol and water has a vapor pressure of 7.88 torr at 10 °C. Pure…

A: According to the Raoult’s Law: where P˚solvent = partial pressure of the solvent, Psolution is the…

Q: (Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 155.1 grams of the…

A:

Q: How many grams of NaOH must be added to 300ml of water at 48°C to have a solution whose vapor…

A: Given : Volume of NaOH = 300ml Vapor pressure of solution = 78torr. Vapor pressure of water = 83.7…

Q: 3. A solution is 40.0% by mass benzene (molar mass = 78.113 g/mol) in carbon tetrachloride (molar…

A: 3.

Q: An aqueous solution contains 11.5 g of NaCl in 250.2 g of water. Calculate the vapor pressure of…

A: Mass of solute and solvent are given whose vapor of the solution is to be determined at the given…